Question

What is the solution of the system of equations?

Answer 1

@nubeer help?:)

Answer 2

use first and 3rd equation.. solve it simulataneously.. can u do it?

Answer 3

from there u will get the value of z

Answer 4

yeah...you just line them up?

Answer 5

yes..

Answer 6

z=3 ;)

Answer 7

hmm -3 i think

Answer 8

ohhh yaya ahha thanks

Answer 9

so i plug that in to the second one? or..

Answer 10

you can plug it in all 3 equations..
just pick 1st and 2nd or 2nd and 3rd solve it simultaneously

Answer 11

so 3x+2y=10 for the first and 5x+5y=15 for the second one?

Answer 12

yes..

Answer 13

then what do i do?

Answer 14

solve them simultaneously.

Answer 15

soo like haha i dont get it

Answer 16

Im sorry...im not that great with math

Answer 17

solve it by subsitution or elimination method.

Answer 18

so i could put 3x + 2y=10 and 5x+5y=15 together and multiply each by 5 or 3?